activity
20232026
most citedLimiX: Unleashing Structured-Data Modeling Capability for Generalist Intelligence

3 citations · 3 across the 9 of their papers we have counts for

collaborators

11 papers

cs.LG2026

CAFE: Counterfactual Prediction via Fast Posterior Estimation

Xinyan Han, Xiaoyu Lin, Hao Zou +3

Counterfactual prediction estimates an individual's outcome under an alternative intervention given their factual observations. Such outcomes are generally not identifiable from ob…

cs.AI2026

LimiX-2: A Contextual Mechanism Network Towards General Structured-Data Intelligence

Xingxuan Zhang, Gang Ren, Hao Yuan +57

We introduce LimiX-2, a new model in the LimiX family, developed through model and data scaling guided by our previously established scaling laws. LimiX-2 adopts the Contextual Mec…

cs.AI2026

OpenForgeRL: Train Harness-native Agents in Any Environment

Xiao Yu, Baolin Peng, Ruize Xu +7

Modern AI agents rely on elaborate inference harnesses such as Claude Code, Codex, and OpenClaw to drive multi-turn reasoning, tool use, and access to external systems. While power…

cs.CL2026

HPD-Parsing: Hierarchical Parallel Document Parsing

Shu Wei, Jingjing Wu, Lingshu Zhang +10

Efficient teamwork typically combines global coordination with parallel execution, a principle not yet fully reflected in unified Vision-Language Model (VLM)-based document parsers…

cs.LG2025

Generating Risky Samples with Conformity Constraints via Diffusion Models

Han Yu, Hao Zou, Xingxuan Zhang +4

Although neural networks achieve promising performance in many tasks, they may still fail when encountering some examples and bring about risks to applications. To discover risky s…

cs.LG2025

Rethinking Reasoning with MDLMs: Early Exits, Post-hoc Reasoning, and Beyond

Zachary Horvitz, Raghav Singhal, Hao Zou +4

The reasoning paradigm, where language models reason before answering, has enabled breakthroughs on tasks such as mathematical problem-solving. While current tooling for reasoning…

cs.LG2025★ 3 cited

LimiX: Unleashing Structured-Data Modeling Capability for Generalist Intelligence

Xingxuan Zhang, Gang Ren, Han Yu +35

We argue that progress toward general intelligence requires complementary foundation models grounded in language, the physical world, and structured data. This report presents Limi…

cs.CV2025

COUNTS: Benchmarking Object Detectors and Multimodal Large Language Models under Distribution Shifts

Jiansheng Li, Xingxuan Zhang, Hao Zou +6

Current object detectors often suffer significant perfor-mance degradation in real-world applications when encountering distributional shifts. Consequently, the out-of-distribution…

cs.LG2025

Understanding the Generalization of In-Context Learning in Transformers: An Empirical Study

Xingxuan Zhang, Haoran Wang, Jiansheng Li +6

Large language models (LLMs) like GPT-4 and LLaMA-3 utilize the powerful in-context learning (ICL) capability of Transformer architecture to learn on the fly from limited examples.…

cs.LG2025

Error Slice Discovery via Manifold Compactness

Han Yu, Hao Zou, Jiashuo Liu +4

Despite the great performance of deep learning models in many areas, they still make mistakes and underperform on certain subsets of data, i.e. error slices. Given a trained model,…

cs.LG2023

Geometry-Calibrated DRO: Combating Over-Pessimism with Free Energy Implications

Jiashuo Liu, Jiayun Wu, Tianyu Wang +3

Machine learning algorithms minimizing average risk are susceptible to distributional shifts. Distributionally Robust Optimization (DRO) addresses this issue by optimizing the wors…